CN215446403U

CN215446403U - Projection night lamp

Info

Publication number: CN215446403U
Application number: CN202122053589.XU
Authority: CN
Inventors: 夏彪; 杨明华
Original assignee: Guangzhou Colorful Stage Equipment Co Ltd
Current assignee: Guangzhou Colorful Stage Equipment Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-07
Anticipated expiration: 2031-08-27
Also published as: US11365856B1

Abstract

The utility model discloses a projection night lamp, which comprises a shell, and a projection component and an illumination component which are arranged in the shell, wherein the projection component comprises a first lamp bead and a polar light shield which is covered on the first lamp bead, the illumination component comprises a second lamp bead and a soft light shield which is covered on the second lamp bead, the soft light shield is annular and is arranged around the polar light shield, an opening is arranged in the center of the shell, and the polar light shield and the soft light shield extend out of the shell from the opening.

Description

Projection night lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a projection night lamp.

Background

Night-light is often used for the illumination under sleep or the dim environment of light, and its soft light can provide the illumination for the people at night, can avoid the light too strong again to influence people's sleep, receives people's more and more welcome. However, most of the night lights on the market only have a single lighting function, and the emitted light is monotonous, so that the night lights cannot achieve the effects of creating atmosphere, decorating rooms, assisting sleep and the like, and further improvement is needed.

Disclosure of Invention

In view of this, a multifunctional projection night light is provided to solve the problem that the existing night light can only illuminate.

The utility model provides a projection night-light, include the casing and set up in projection subassembly and lighting assembly in the casing, projection subassembly includes that first lamp pearl and cover are located utmost point light cover on the first lamp pearl, lighting assembly includes that second lamp pearl and cover are located subdued light cover on the second lamp pearl, subdued light cover is the annular and encircles utmost point light cover setting, the central authorities of casing are provided with the opening, utmost point light cover, subdued light cover by the opening stretches out outside the casing

Compared with the prior art, the projection night lamp is provided with the projection component and the luminous component, the luminous component is arranged around the projection component, so that light paths of the projection component and the luminous component cannot influence each other, in addition, the lamp shade is matched, so that the projection night lamp can be used in various different using modes, the lamp shade is detachably connected with the shell, so that various modes are switched simply and conveniently, the atmosphere can be created for users conveniently, rooms can be decorated, sleep can be assisted, and the like, and the projection night lamp is worthy of being popularized and used vigorously.

Drawings

Fig. 1 is a schematic structural diagram of a projection night lamp according to an embodiment of the utility model.

Fig. 2 is a cross-sectional view of the projection nightlight of fig. 1.

Fig. 3 is an exploded view of the projection nightlight of fig. 1.

Fig. 4 is a further exploded view of the projection assembly of fig. 3.

FIG. 5 is another angular view of the polar mask of the projection assembly of FIG. 4.

Figure 6 is a further exploded view of the lighting assembly of figure 3.

FIG. 7 is another angular view of the diffuser of the lighting assembly of FIG. 6.

Fig. 8 is another angular view of the lamp housing of fig. 3.

Description of the reference symbols:

the shell 10, the bottom shell 12, the fixing hole 120, the upper shell 14, the fixing column 140, the opening 142, the second boss 144, the latch 146, the supporting portion 16, and the non-slip mat 18;

the projection module 20, the first lamp bead 22, the first circuit board 23, the connection hole 230, the condenser lens 24, the bracket 25, the support leg 250, the aurora sheet 26, the aurora cover 28, the first folding edge 281, the first perforation 283 and the motor 29;

the lighting assembly 30, the second lamp bead 32, the diffuser 34, the inner side plate 341, the first convex column 342, the outer side plate 343, the top plate 345, the second flange 347, the mounting portion 348, the third through hole 349, the second circuit board 36 and the second through hole 361;

the lampshade 40, the clamping groove 42, the first notch 44 and the second notch 46;

main control circuit board 50, generating device 52.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. One or more embodiments of the present invention are illustrated in the accompanying drawings to provide a more accurate and thorough understanding of the disclosed embodiments. It should be understood, however, that the present invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein.

The same or similar reference numbers in the drawings correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Fig. 1-3 illustrate one embodiment of the projection night light of the present invention, which includes a housing 10, a projection assembly 20 and a lighting assembly 30 disposed within the housing 10, and a cover 40 attached to a front end of the housing 10.

The housing 10 is preferably a plastic shell, which can effectively reduce the weight of the whole projection night lamp, and thus the product is light. In this embodiment, the casing 10 is composed of a bottom casing 12 and an upper casing 14, the bottom casing 12 is provided with through fixing holes 120, a fixing column 140 is disposed on an inner wall surface of the upper casing 14 corresponding to each fixing hole 120, a screw hole or a circular hole is formed in the fixing column 140, and fixing members such as a screw and a pin are screwed or tightly fitted with the fixing column 140 of the upper casing 14 after passing through the fixing hole 120 of the bottom casing 12, so as to connect the bottom casing 12 and the upper casing 14 together. Preferably, a plurality of supporting portions 16 are formed at the edge of the bottom case 12 to protrude downward, so that the projection night light can be stably placed on a support such as a table, a bedside table, etc. to be used as a table lamp. Preferably, the bottom surface of the supporting portion 16 is attached with an anti-slip pad 18, such as a silicone pad, to increase friction between the support and the projection night light, so that the projection night light of the present invention is safer during use.

The projection assembly 20 is used for projecting desired patterns, characters and the like on a wall surface, a ground surface and the like, for example, projecting starry sky in a sleeping room, projecting flames on a beach and the like, and can play the effects of rendering atmosphere, decorating space, assisting sleep and the like. As shown in fig. 4 and 5, the projection assembly 20 includes a first lamp bead 22, a condenser lens 24, an auroral sheet 26, and an auroral cover 28, which are sequentially arranged from bottom to top.

First lamp pearl 22 is preferably LED lamp pearl, through modes such as routing fixed connection on first circuit board 23. Condensing lens 24 sets up directly over first lamp pearl 22, plays the spotlight effect to the light that first lamp pearl 22 sent. In some embodiments, the condenser lens 24 may be a condenser cup lens, a plano-convex lens, a spherical lens, or the like. In this embodiment, the condensing lens 24 is fixedly connected to the first circuit board 23 through a bracket 25, the condensing lens 24 is disposed in the center of the bracket 25, and the two may be fixed by bonding, tight fitting, and the like; the bottom of the bracket 25 extends towards the first circuit board 23 to form a support leg 250, the first circuit board 23 is correspondingly provided with a connecting hole 230, and the support leg 250 is inserted into the connecting hole 230 to fixedly connect the bracket 25 and the first circuit board 23. In order to secure the stability of the support, the number of the support legs 250 and the connection holes 230 is preferably plural.

The polaroid sheet 26 is a planar plate-shaped structure, the surface of which is provided with a plurality of planoconvex lenses, the planoconvex lenses are different in size and are irregular in shape, and the focal length of each planoconvex lens is different and the size of each planoconvex lens is smaller than the diameter of the lens. The polar light shield 28 is a hemispherical structure and covers the polar light sheet 26. An opening 142 is formed in the center of the upper shell 14, and the pole light shield 28 extends outwardly through the opening 142. As shown in FIG. 2, the outside diameter of polar cap 28 is smaller than the diameter of opening 142 so that polar cap 28 is radially spaced from upper shell 14 by an annular space for mounting lighting assembly 30. As shown in fig. 5, a plurality of irregular plano-convex lenses 285 are disposed on an inner surface (i.e., a surface facing the polaroid sheet 26) of the polar mask 28, the number of the irregular plano-convex lenses 285 is not less than ten, and at least two thirds of the irregular plano-convex lenses are irregular strip-shaped lenses, so that after the light of the first lamp bead 22 passes through the polar sheet 26 and the polar mask 28, the light band, the space and other effects can be projected.

Preferably, the projection assembly 20 further includes a motor 29, and the motor 29 is in driving connection with the polaroid sheet 26 to drive the movement of the polaroid sheet 26. The motor 29 is fixedly connected to the lower part of the first circuit board 23 by screws and the like, and an output shaft of the motor 29 passes through the first circuit board 23 and then is fixedly connected with the polaroid sheet 26. The polaroid sheet 26 is driven by a motor 29 to move up and down, and the focal length of light passing through the polaroid sheet 26 through the lens is changed, so that the finally projected light band has a streamer effect. It should be understood that the specific structure of the convex mirror of the polaroid 26 and/or the lens of the polaroid cover 28 may be set according to the effect to be projected, and is not limited to the illustrated embodiment.

As shown in fig. 6 and 7, the lighting assembly 30 includes a second light bead 32 and a diffuser 34 covering the second light bead 32. Second lamp pearl 32 is preferably LED lamp pearl, through modes such as routing fixed connection on second circuit board 36. The second circuit board 36 has an annular configuration with an outer square and an inner circle, and an inner diameter matching the outer diameter of the pole light shield 28. The second lamp beads 32 are preferably a plurality of beads, and are uniformly spaced along the circumference of the second circuit board 36. The flexible cover 34 is also a ring-shaped structure, and has a cross section of substantially n-shaped, and includes an inner side plate 341, an outer side plate 343, and a top plate 345 connected between the inner side plate 341 and the outer side plate 343, wherein the inner side plate 341 is connected to the upper shell 14, the outer side plate 343 is connected to the flexible cover 34, the second circuit board 36 is disposed on the opening side of the flexible cover 34, and the light emitted from the second lamp bead 32 is directed to the top plate 345.

Specifically, the bottom outer edge of the aurora cover 28 extends radially outward to form a first folded edge 281, and the first folded edge 281 is provided with a first through hole 283; the second circuit board 36 is folded on the first folding edge 281 and forms a second through hole 361 at a position opposite to the first through hole 283; the inner side plate 341 of the diffuser 34 is formed with a first convex column 342, the first convex column 342 is provided with an assembly hole, and a screw, a pin and other fixing members sequentially pass through the first through hole 283 of the polar light shield 28 and the second through hole 361 of the second circuit board 36 and then are fixedly connected with the assembly hole in the first convex column 342 of the diffuser 34, so as to connect the diffuser 34, the second circuit board 36 and the polar light shield 28 together. Preferably, the number of the first through holes 283, the second through holes 361 and the first protruding columns 342 is multiple and arranged at intervals along the circumferential direction.

The outer plate 343 of the diffuser 34 extends radially outward to form a second folded edge 347, and the second folded edge 347 overlaps with the edge of the opening 142 of the upper shell 14, so that the diffuser 34 can be pre-positioned in the vertical direction, thereby facilitating subsequent assembly. The second folded edge 347 extends downwards to form a mounting part 348, the mounting part 348 is L-shaped, and a third through hole 349 is formed; the upper shell 14 has a second protrusion 144 extending downward from the edge of the opening 142, a mounting hole is formed in the second protrusion 144, and a fixing member such as a screw or a pin passes through the third through hole 349 of the diffuser cover 34 and then is fixedly connected to the mounting hole in the second protrusion 144 of the upper shell 14, so as to connect the diffuser cover 34 and the upper shell 14 together. Preferably, the number of the third through holes 349 and the second posts 144 is plural and arranged at intervals along the circumferential direction.

The lamp housing 40 covers the upper housing 14, and forms a cover for the diffuser cover 34 of the illumination assembly 30 and the polar cover 28 of the projection assembly 20. The lamp housing 40 is detachably connected to the upper case 14, wherein a locking groove 42 is formed on an inner surface of the lamp housing 40, and a locking block 146 is formed on the upper case 14 corresponding to the locking groove 42. The slot 42 is generally "l" -shaped and includes a first transverse slot 44 and a second longitudinal slot 46, wherein the second slot 46 has a bottom end penetrating through the lower edge of the lamp housing 40 and a top end communicating with the first slot 44. When assembling, align the latch 146 with the second notch 46 and insert the latch 146 into the second notch 46 from the bottom end of the second notch 46, rotate the lamp housing 40 when the latch 146 moves upward along the second notch 46 to the top end thereof, so that the latch 146 enters the first notch 44 and moves to the end of the first notch 44, and at this time, because the first notch 44 is closed in the longitudinal direction, the lamp housing 40 cannot automatically fall off.

When the lamp shade 40 needs to be removed, the lamp shade 40 is rotated reversely so that the latch 146 moves to the position of the second notch 46, and then the lamp shade 40 is pulled upwards so that the latch 146 is separated from the latch 42 from the bottom end of the second notch 46, and the lamp shade 40 is removed. The detachable connection of the lampshade 40 and the shell 10 enables the whole projection night lamp to have a plurality of different use modes: when the lampshade 40 is taken down, the first lamp bead 22 can be turned on to be used as a projection lamp, or the second lamp bead 32 can be turned on to be used as an illuminating lamp; when installing lamp shade 40, lamp shade 40 plays specific effect to light, opens first lamp pearl 22 this moment and can form flame lamp effect, opens second lamp pearl 32 and then forms the night light effect. Therefore, a user can select a proper use mode according to the specific use time and application scene of the lamp, so that the projection night lamp can be used for multiple purposes.

Preferably, a main control circuit board 50 is further arranged in the housing 10, the main control circuit board 50 is electrically connected with the first circuit board 23 and the second circuit board 36 through wires and the like, and the operation of the first lamp bead 22 and the second lamp bead 32 is controlled according to the instruction of the user. In the illustration, the main control circuit board 50 is disposed in the bottom case 12 and located below the first circuit board 23, and the bottom case 12 may be provided with a control switch for inputting a user instruction, or the main control circuit board 50 may be matched with a remote controller and a mobile terminal such as a mobile phone to control the operation of the first lamp bead 22 and the second lamp bead 32. Preferably, a sound generating device 52, such as a speaker, is further disposed in the bottom case 12, the sound generating device 52 is connected to the main control circuit board 50, and different music is played according to different lighting effects to further render an atmosphere, such as playing soft music under a luminous effect, playing enthusiasm music under a flame effect, and the like, so as to make people feel happy.

The projection night lamp is provided with the projection component 20 and the illumination component 30, wherein the illumination component 30 is arranged around the projection component 20, so that light paths of the projection component 20 and the illumination component 30 cannot be influenced mutually, in addition, the lampshade 40 is matched, so that the projection night lamp can be used in various different using modes, the lampshade 40 is detachably connected with the shell 10, so that various modes can be switched simply and conveniently, an atmosphere can be created for a user conveniently, a room can be decorated, sleep can be assisted, and the like, and the projection night lamp is worthy of being popularized and used vigorously.

It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and these changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention as claimed.

Claims

1. The utility model provides a projection night-light, includes the casing and set up in projection subassembly and lighting assembly in the casing, a serial communication port, projection subassembly includes that first lamp pearl and cover are located utmost point light cover on the first lamp pearl, lighting assembly includes that second lamp pearl and cover are located subdued light cover on the second lamp pearl, subdued light cover is the annular and encircles utmost point light cover setting, the central authorities of casing are provided with the opening, utmost point light cover, subdued light cover by the opening is stretched out outside the casing.

2. The projection night light of claim 1, wherein the projection assembly further comprises a condenser lens disposed on the first bead.

3. The projection night light of claim 2, wherein the projection assembly further comprises an aurora piece disposed between the condenser lens and the polar light cover, and a motor drivingly connected to the aurora piece.

4. The projection night-light of claim 3, wherein the motor and the first lamp bead are connected to a first circuit board and are respectively disposed on opposite sides of the first circuit board.

5. The projection night-light of claim 1, wherein the second light beads are plural and disposed on a second circuit board, the second circuit board is looped around the polar light shield, and the plural second light beads are arranged at intervals along the circumference of the circuit board.

6. The projection night light of claim 5, wherein the diffuser comprises an inner plate, an outer plate and a top plate, the inner plate and the outer plate are arranged at intervals, the top plate is connected with the inner plate and the outer plate, the inner plate is fixedly connected with the second circuit board and the aurora cover, the outer plate is fixedly connected with the shell, and the second lamp bead is arranged towards the top plate.

7. The projection night light of claim 1, further comprising a sound-producing device disposed within the housing.

8. The projection night light of claim 1, wherein a bottom of the housing is provided with a non-slip mat.

9. The projection night light of any of claims 1-8, further comprising a light cover removably attached to the housing, the light cover covering the polar light cover and the soft light cover.

10. The projection night light of claim 9, wherein the housing is protruded with a clip, the cover is provided with a locking groove corresponding to the clip, the locking groove is "" shaped and the bottom thereof penetrates the bottom edge of the cover.